Wisconsin·WI·FIPS 55043

Grant County

Voted Republican in 2024 · 27,306 votes cast

About Grant County

Grant County is the most southwestern county in the U.S. state of Wisconsin. As of the 2020 census, the population was 51,938. Its county seat is Lancaster and its largest city is Platteville. The county is named after the Grant River, in turn named after a fur trader who lived in the area when Wisconsin was a territory. Grant County comprises the Platteville Micropolitan Statistical Area. It is in the tri-state area of Wisconsin, Illinois, and Iowa, and is crossed by travelers commuting to Madison, Wisconsin, from a number of eastern Iowan cities, and by residents of northern Illinois traveling to the Twin Cities or La Crosse, Wisconsin.

2024 Presidential Results

All candidates · Grant County, Wisconsin

Donald J Trump(Republican)

58.3%15,922

Won by 4,956 votes

Kamala D Harris(Democrat)

40.2%10,966

Other(Other)

1.3%342

Chase Oliver(Libertarian)

0.3%76

Margin History

Red = Republican, Blue = Democratic

2024R+9.1

2020R+12.3

2016R+9.5

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Swung Left in 2024

Grant County shifted 3.2 points toward Democrats compared to 2020. Voter turnout increased by 6.6%.

Grant County — Local Discussion

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What does Grant County really think?

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Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)